/**
 * Copyright (C) 2008 aileron.cc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cc.aileron.web.sso.process;

import cc.aileron.web.sso.dto.OnetimeToken;
import cc.aileron.web.sso.logic.SessionLogic;
import cc.aileron.web.sso.resources.SessionResource;
import cc.aileron.wsgi.WsgiProcess;
import cc.aileron.wsgi.navigation.WsgiNavigation;
import static cc.aileron.wsgi.navigation.WsgiNavigation.State.*;

import com.google.inject.Inject;

/**
 * session の tokenId を再発行します
 * @author Aileron
 *
 */
public class ReissueTokenProcess implements WsgiProcess<SessionResource>
{
    /**
     * constractor injection
     */
    @Inject
    public ReissueTokenProcess(
            final SessionLogic logic)
    {
        this.logic = logic;
    }
    
    /**
     * logic
     */
    private final SessionLogic logic;
    
    /*
     * (非 Javadoc)
     * @see cc.aileron.wsgi.WsgiProcess#doProcess(java.lang.Object)
     */
    @Override
    public WsgiNavigation doProcess(final SessionResource resource)
            throws Exception
    {
        if(resource.sessionId!=null)
        {
            final OnetimeToken token = logic.reissueToken(resource);
            resource.tokenId = token.tokenId;
        }
        return Continue.navigation();
    }
}